12397346 has 16 divisors (see below), whose sum is σ = 20229048. Its totient is φ = 5664000.

The previous prime is 12397337. The next prime is 12397351. The reversal of 12397346 is 64379321.

12397346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11485321 + 912025 = 3389^2 + 955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 4986.

Almost surely, 2^12397346 is an apocalyptic number.

12397346 is a deficient number, since it is larger than the sum of its proper divisors (7831702).

12397346 is a wasteful number, since it uses less digits than its factorization.

12397346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its digits is 27216, while the sum is 35.

The square root of 12397346 is about 3520.9865094885. The cubic root of 12397346 is about 231.4423910503.

The spelling of 12397346 in words is "twelve million, three hundred ninety-seven thousand, three hundred forty-six".